/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2024, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * Open MCT includes source code licensed under additional open source
 * licenses. See the Open Source Licenses file (LICENSES.md) included with
 * this source code distribution or the Licensing information page available
 * at runtime from the About dialog for additional information.
 *****************************************************************************/
import RootObjectProvider from '../RootObjectProvider.js';

describe('RootObjectProvider', function () {
  const ROOT_NAME = 'Open MCT';
  let rootObjectProvider;
  let roots = ['some root'];
  let rootRegistry = {
    getRoots: () => {
      return Promise.resolve(roots);
    }
  };

  beforeEach(function () {
    rootObjectProvider = new RootObjectProvider(rootRegistry);
  });

  it('supports fetching root', async () => {
    let root = await rootObjectProvider.get();

    expect(root).toEqual({
      identifier: {
        key: 'ROOT',
        namespace: ''
      },
      name: ROOT_NAME,
      type: 'root',
      composition: ['some root']
    });
  });
});
